00517nam a2200097Ia 4500 170517s9999 xx 000 0 und d Known Universe: Decoding the Skies How our ancient forbearers decoded the night sky and built the foundations of civilization. Not with the help of ancient astronauts but through their own perseverance and innate intellect. Our ancestors' relationship with the heavens led to some of... Science. http://topdocumentaryfilms.com/decoding-skies/ 334292 334292 0 0 0 CL CL 2017-05-17 0 2017-05-17 00:00:00 2017-05-17 DF